<!DOCTYPE html>
<link rel=author href="mailto:jarhar@chromium.org">
<link rel=help href="https://github.com/openui/open-ui/issues/863#issuecomment-1769004174">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>

<select style="appearance:base-select">
  <option>option</option>
</select>

<script>
test(() => {
  assert_equals(
    getComputedStyle(document.querySelector('option'), '::before').content,
    `"\u2713" / ""`);
}, 'appearance:base-select options should have a checkmark with empty alt text.');
</script>
